"""Configuration for server task tests."""

import secrets
from pathlib import Path

import pytest

from fastmcp.utilities.tests import temporary_settings


@pytest.fixture(autouse=True)
def reset_docket_memory_server():
    """Reset the shared memory:// Docket server between tests.

    Docket keeps a process-wide ``Docket._memory_server`` singleton for
    ``memory://`` backends. It persists across tests and across event loops, so a
    test that inherits a stale server from a previous loop can fail (e.g.
    ``tasks/get`` raising ``TypeError`` from the dead client). Clearing it before
    and after each test keeps the task suite isolation-safe rather than
    order-dependent.
    """
    from docket import Docket

    if hasattr(Docket, "_memory_server"):
        delattr(Docket, "_memory_server")
    yield
    if hasattr(Docket, "_memory_server"):
        delattr(Docket, "_memory_server")


@pytest.fixture(autouse=True)
def isolate_settings_home(_settings_home_root: Path):
    """Task-local override of the repo-wide ``isolate_settings_home`` fixture.

    Docket configuration moved out of core ``Settings`` into
    ``fastmcp_tasks.settings.DocketSettings``, so the repo-wide fixture's
    ``docket__*`` kwargs no longer resolve against core settings. This
    override keeps the per-test settings-home isolation while dropping the
    removed docket kwargs.
    """
    test_home = _settings_home_root / secrets.token_hex(8)
    test_home.mkdir()

    with temporary_settings(home=test_home, client_disconnect_timeout=1):
        yield